0000001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - Consolidated Balance Sheets (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - Consolidated Balance Sheets (Unaudited) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - Consolidated Statements of Income and Comprehensive Income (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Consolidated Statements of Changes in Equity (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Consolidated Statements of Changes in Equity (Unaudited) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - Consolidated Statements of Cash Flows (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - Business and Organization link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Loans Held for Investment and the Allowance for Credit Losses link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Real Estate Owned link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Variable Interest Entities and Collateralized Loan Obligations link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Investment Portfolio Financing Arrangements link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Corporate Financing Arrangements link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Schedule of Maturities link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Related Party Transactions link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Earnings per Share link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - Stock-based Compensation link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 9952172 - Disclosure - Concentration of Credit Risk link:presentationLink link:calculationLink link:definitionLink 9952173 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - Summary of Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - Loans Held for Investment and the Allowance for Credit Losses (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Real Estate Owned (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Variable Interest Entities and Collateralized Loan Obligations (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - Investment Portfolio Financing Arrangements (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - Corporate Financing Arrangements (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - Schedule of Maturities (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - Related Party Transactions (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - Earnings per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Stock-based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Concentration of Credit Risk (Tables) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Summary of Significant Accounting Policies - Schedule of Estimated Useful Lives (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Loans Held for Investment and the Allowance for Credit Losses - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Loans Held for Investment and the Allowance for Credit Losses - Schedule of Overall Statistics for Loan Held for Investment Portfolio (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Loans Held for Investment and the Allowance for Credit Losses - Schedule of Loans Held for Investment Portfolio by Loan Seniority (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Loans Held for Investment and the Allowance for Credit Losses - Schedule of Loans Held for Investment Portfolio Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Loans Held for Investment and the Allowance for Credit Losses - Schedule of Amortized Cost By Origination Year Grouped By Risk Rating for Loans Held for Investment Portfolio (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Loans Held for Investment and the Allowance for Credit Losses - Schedule of Amortized Cost and Results of Internal Risk Rating Review Performed for Loans Held for Investment Portfolio (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Loans Held for Investment and the Allowance for Credit Losses - Schedule of Activity in Allowance for Credit Losses for Loans Held for Investment Portfolio by Class of Financing Receivable (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Loans Held for Investment and the Allowance for Credit Losses - Schedule of Activity in Allowance for Credit Losses for Loans Held for Investment (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Loans Held for Investment and the Allowance for Credit Losses - Schedule of Aging Analysis for Loans Held for Investment Portfolio by Class of Loans (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Loans Held for Investment and the Allowance for Credit Losses - Schedule of Paid-in-Kind Interest (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Real Estate Owned - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Real Estate Owned - Schedule of Real Estate Owned Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Real Estate Owned - Schedule of Real Estate Owned Operations and Related Income (Loss) (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Real Estate Owned - Schedule of Gross Carrying Amount and Accumulated Amortization of Lease Intangibles (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Real Estate Owned - Schedule of Estimated Future Amortization (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Real Estate Owned - Schedule of Future Minimum Lease Payments (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Variable Interest Entities and Collateralized Loan Obligations - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Variable Interest Entities and Collateralized Loan Obligations - Schedule of Variable Interest Entities Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Variable Interest Entities and Collateralized Loan Obligations - Schedule of Borrowings and Corresponding Collateral (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Investment Portfolio Financing Arrangements - Schedule of Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Investment Portfolio Financing Arrangements - Schedule of Information Related to Secured Credit Agreements (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Investment Portfolio Financing Arrangements - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Investment Portfolio Financing Arrangements - Schedule of Secured Credit Agreements Secured by Mortgage Loan Investments, CRE Debt Securities and Counterparty Concentration Risks (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Investment Portfolio Financing Arrangements - Schedule of Asset-Specific Financing Arrangements (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - Investment Portfolio Financing Arrangements - Schedule of Financial Covenant Compliance (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Corporate Financing Arrangements - Summary (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - Corporate Financing Arrangements - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - Corporate Financing Arrangements - Secured Term Loan (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - Corporate Financing Arrangements - Schedule of Financial Covenant Compliance (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - Schedule of Maturities (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - Fair Value Measurements - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - Fair Value Measurements - Schedule of Fair Value of Financial Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9955559 - Disclosure - Related Party Transactions - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955560 - Disclosure - Related Party Transactions - Schedule of Management Fees and Incentive Management Fees Incurred and Paid Pursuant to Management Agreement (Details) link:presentationLink link:calculationLink link:definitionLink 9955561 - Disclosure - Earnings per Share - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955562 - Disclosure - Earnings per Share - Schedule of Calculation of Basic and Diluted Earnings per Common Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955563 - Disclosure - Stockholders' Equity (Details) link:presentationLink link:calculationLink link:definitionLink 9955564 - Disclosure - Stock-based Compensation - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955565 - Disclosure - Stock-based Compensation - Schedule of Share-based Compensation Arrangements by Share-based Payment Award (Details) link:presentationLink link:calculationLink link:definitionLink 9955566 - Disclosure - Stock-based Compensation - Schedule of Awarded Shares Vesting Period (Details) link:presentationLink link:calculationLink link:definitionLink 9955567 - Disclosure - Commitments and Contingencies (Details) link:presentationLink link:calculationLink link:definitionLink 9955568 - Disclosure - Concentration of Credit Risk - Schedule of Loans Held for Investment Portfolio by Property Type (Details) link:presentationLink link:calculationLink link:definitionLink 9955569 - Disclosure - Concentration of Credit Risk - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955570 - Disclosure - Concentration of Credit Risk - Schedule of Geographic Composition of Loans Held for Investment Based on Current UPB and Loan Commitment (Details) link:presentationLink link:calculationLink link:definitionLink 9955571 - Disclosure - Concentration of Credit Risk - Schedule of Loans Held for Investment Portfolio by Loan Category Type (Details) link:presentationLink link:calculationLink link:definitionLink 9955572 - Disclosure - Subsequent Events (Details) link:presentationLink link:calculationLink link:definitionLink